<%! 
    from os import sep, path 
    from random import randrange
%> 

<%doc>
    Dec 10, 2010.  This Mako junk is very unreadable.  This comment marks the
    beginning of the deprecation of these defs and the writing of attributes
    on oldCoreObjects.File that replicate and improve upon their functionality.
</%doc>

<%def name="fileView(file)">
    % if app_globals.allowedFileTypes[file.MIMEtype]:
        <% fileType = app_globals.allowedFileTypes[file.MIMEtype] %>
    % else: 
        <% fileType = file.MIMEtype.split('/')[0] %>
    % endif
    ${self.displayFileMetaData(file, fileType)}
    ${self.displayAssociatedForms(file)}
    ${self.displayFileButtons(file)}
    ${self.displayFile(file, fileType)}
    <div class="tableSpacerDiv"></div>
</%def>


<%def name="fileViewShort(file)">
    % if app_globals.allowedFileTypes[file.MIMEtype]:
        <% fileType = app_globals.allowedFileTypes[file.MIMEtype] %>
    % else: 
        <% fileType = file.MIMEtype.split('/')[0] %>
    % endif
    ${self.displayFileMetaData(file, fileType)}
    ${self.displayFile(file, fileType)}
    <div class="tableSpacerDiv"></div>
</%def>


<%def name="displayFileMetaData(file, fileType)">
    <table class="fileTable">
    <tr><td class="fileTableRowLabel">ID</td><td class="dataCell">${file.id}</td></tr>
    <tr><td class="fileTableRowLabel">name</td><td class="dataCellTr">${file.name}</td></tr>
    <tr><td class="fileTableRowLabel">type</td><td class="dataCell">${fileType}</td></tr>
    <tr><td class="fileTableRowLabel">size</td><td class="dataCell">${h.pretty_filesize(file.size)}</td></tr>
    % if file.description:
    <tr><td class="fileTableRowLabel">description</td><td class="dataCell">${file.description}</td></tr>
    % endif
    % if file.utteranceType:
    <tr><td class="fileTableRowLabel">utterance type</td><td class="dataCell">${file.utteranceType}</td></tr>
    % endif
    <tr><td class="fileTableRowLabel">enterer</td><td class="dataCell">${file.enterer.firstName} ${file.enterer.lastName}</td></tr>
    % if file.speaker:
    <tr><td class="fileTableRowLabel">speaker</td><td class="dataCell">${file.speaker.firstName} ${file.speaker.lastName}</td></tr>
    % endif
    % if file.elicitor:
    <tr><td class="fileTableRowLabel">elicitor</td><td class="dataCell">${file.elicitor.firstName} ${file.elicitor.lastName}</td></tr>
    % endif
    % if file.dateElicited:
    <tr><td class="fileTableRowLabel">date elicited</td><td class="dataCell">${file.dateElicited.strftime('%b %d, %Y')}</td></tr>
    % endif    
    <tr><td class="fileTableRowLabel">time entered</td><td class="dataCell">${file.datetimeEntered.strftime('%b %d, %Y at %I:%M %p')}</td></tr>
    <tr><td class="fileTableRowLabel">last updated</td><td class="dataCell">${file.datetimeModified.strftime('%b %d, %Y at %I:%M %p')}</td></tr>
    </table>
</%def>


<%def name="displayFileButtons(file)">
  <div class="fileButtonsDiv">
    <a href="${url(controller='file', action='update', id=file.id)}" class="buttonLink" title="Edit this File's data">update</a>
    <a href="${url(controller='file', action='delete', id=file.id)}" class="buttonLink" onclick="return confirmDelete('File', ${file.id})" title="Delete this File; confirmation will be requested">delete</a>
    <a href="${url(controller='file', action='associate', id=file.id)}" class="buttonLink" title="Associate one or more Forms to this File">associate</a>
  </div>
</%def>


<%def name="displayFile(file, fileType)">
 <% fileReference = url('retrieve', path=file.name) %>
 <div class="fileContent">
 % if fileType == 'image':
    <% self.displayImage(file, fileReference) %>
 % elif fileType == 'audio':
    <% self.displayAudio(file, fileReference) %>
 % elif fileType == 'video':
    <% self.displayVideo(file, fileReference) %>
 % else:
    <% self.displayTextual(file, fileReference) %>
 % endif
 </div>
</%def>


<%def name="displayImage(file, fileReference)">
  <% fileName = path.splitext(file.name)[0] %>
  <% buttonID = fileName + 'Button' %>
  <a onclick="addRemoveElement('${fileName}', '${buttonID}', 'image', 'hide image|show image');" class="buttonLink" id="${buttonID}" title="show image embedded in the page">show image</a>
  <img alt="${file.name}" style="display:none;" src="${fileReference}" class="imageFile" id="${fileName}" />
</%def>

<%doc>
                        mp3     ogg     wav     au/snd      aif/aifc/aiff   
    Firefox (Linux, Mac)N       Y       Y       N           N               
    Chrome (Linux)      Y       Y       N       N           N               
    Safari (Mac)        Y       N       N       Y           N               
</%doc>

<%def name="displayAudio(file, fileReference)">
 ${self.insertAudioJavaScript()}
 <% 
  fileName = file.name.replace('.', '_') 
  uniqueNo = str(randrange(0,1000))
  uniqueFileName = fileName + uniqueNo
 %>
 <a class="buttonLink" title="click to show audio embedded in page" onclick="playAudio('${fileReference}', '${fileName}', '${file.MIMEtype}', '${uniqueFileName}')">play audio</a>
 <a href="${fileReference}" class="buttonLink" title="click to link to this audio file; right-click to download this audio file">link to audio</a>	
 <div id="${uniqueFileName}" class="embeddedAudioDiv"></div>
</%def>


<%def name="displayVideo(file, fileReference)">
video to be displayed...
</%def>


<%def name="displayTextual(file, fileReference)">
  <% fileExtension = file.name.split('.')[-1] %>
  <a href="${fileReference}" class="buttonLink" title="right-click to download this ${fileExtension} file">link to text</a>
</%def>


<%def name="displayAssociatedForms(file)">
 % for form in file.forms:
  <div class="associatedEntitiesDiv">
  <% 
    maxLen = 20
    transcription = h.clip(form.grammaticality + form.transcription, maxLen)
    gloss = h.clip(form.glosses[0].glossGrammaticality + form.glosses[0].gloss, maxLen)
  %>
   Associated Form ${form.id}:
   <span class="emphasize">${h.storageToOutputTranslate(transcription)}</span> 
   &lsquo;${h.literal(gloss)}&rsquo;
  <div class="containerDivIndent">
   <a href="${url('disassociate', controller='file', id=file.id, otherID=form.id)}" class="buttonLink" title='${"Click to disassociate Form %s from File %s"%(form.id, file.id)}'>disassociate</a> 
   <a href="${url(controller='form', action='view', id=form.id)}" class="buttonLink" title="${'Click to view more info about Form %s' % form.id}">view</a>
  </div>
  </div>
 % endfor
</%def>


<%def name="insertAudioJavaScript()">
 <script type="text/javascript">
  function playAudio(fileReference, fileName, MIMEtype, uniqueFileName)
  {
      var embeddedAudioDiv = document.getElementById(uniqueFileName);
      var useAudioTag = canUseHTMLAudioTag(MIMEtype);
      embeddedAudioDiv.style.display="block";
      embeddedAudioDiv.style.display="visible";
      if (useAudioTag)
      {
          embeddedAudioDiv.innerHTML = '<audio src="' + fileReference + '" controls="controls"></audio>';
      }
      else
      {
          output = '<embed src="' + fileReference + '" autoplay="false" autostart="false" width="300" height="30" />\n'
          /*output += "<span class='error-message'>Sorry, your browser does not fully support embedding of this audio file type.  As a result, the above audio player may not work properly.  Try right-clicking on the &ldquo;link to audio&rdquo; button to open this file in a new tab or to download this file.</span>";*/
          embeddedAudioDiv.innerHTML = output;
      }
  }
  function canUseHTMLAudioTag(MIMEtype)
  {
      var audio  = document.createElement("audio");
      canPlayMIMEtype = (typeof audio.canPlayType === "function" && audio.canPlayType(MIMEtype) !== "");
      return(canPlayMIMEtype);	
  }
 </script>
</%def>
